SBK series is modified from BK series has own patents.SBK series have air cushion working table only.Oversized LCD control panel.The Air Pump is made by China-Germany joint venture.The power of wind is one and half times of the BK series.The motor has big power supply,750W.It has the function :step-less speed regulation of frequency conversion,and customers can adjust the cutting speed according to different cutting materials.This series cutting machine is widly used in garment,case&bag,toys,shoes industries.Suitable for cutting knitting materials,synthetic fabric,sponge,leather,etc.